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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Dev Platform
Agents
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Video
Audio
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Image
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Replicate
S
OpenRouter
S
Galileo AI
B
Taskade
B
TaglineRun any open-source AI model with an API call.One API, every model. Pay-as-you-go, no subscriptions.Prompt to UI design. Figma-ready outputs.AI project management with agents for each team.
CategoryDev PlatformDev PlatformDesignProductivity
PricingPay per second of computePay per token — model-dependentFree trial + paid plansFree + $8-$20/user/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Developers experimenting across models. Apps that want fallback logic.Designers brainstorming first drafts.Small teams wanting AI baked into project management.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Prompt-to-UI with real layouts
  • Exports to Figma
  • Faster than hand-designing from scratch
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Slight markup over direct API
  • Some provider features not exposed
  • Output needs designer polish
  • Pricing unclear / changes often
  • Feature sprawl
  • AI agents need tuning to be useful
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for model-shopping. I use this for every prototype before committing.B-tier. Useful for first drafts. v0 is the better bet for shipping code.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.
LinkOpen →Open →Open →Open →